[INFO] cloning repository https://github.com/aaiirr123/Project_Euler_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aaiirr123/Project_Euler_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaiirr123%2FProject_Euler_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaiirr123%2FProject_Euler_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a9da035baf90c15c00bd1d307da545f10ce34b5
[INFO] checking aaiirr123/Project_Euler_Rust against 615014f15745532730b9ce7a1d9309f8b4756f93 for pr-160491
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaiirr123%2FProject_Euler_Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aaiirr123/Project_Euler_Rust
[INFO] finished tweaking git repo https://github.com/aaiirr123/Project_Euler_Rust
[INFO] tweaked toml for git repo https://github.com/aaiirr123/Project_Euler_Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aaiirr123/Project_Euler_Rust on toolchain 615014f15745532730b9ce7a1d9309f8b4756f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aaiirr123/Project_Euler_Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0
[INFO] running `Command { std: "docker" "start" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking project_e v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::problems::problem_1::mults`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::problems::problem_1::mults;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::problems::problem_2::even_fib`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::problems::problem_2::even_fib;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::problems::problem_3::largest_prime`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::problems::problem_3::largest_prime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_of_multiples_c` is never used
[INFO] [stdout]  --> src/problems/problem_1/mults.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn sum_of_multiples_c(upper_limit: i32) -> i32
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_of_multiples` is never used
[INFO] [stdout]  --> src/problems/problem_1/mults.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn sum_of_multiples(upper_limit: i32, multiples: Vec<i32>) -> i32
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_multiple` is never used
[INFO] [stdout]   --> src/problems/problem_1/mults.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn is_multiple(value: i32, possible_multiple: i32) -> bool
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_even_fib` is never used
[INFO] [stdout]  --> src/problems/problem_2/even_fib.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sum_even_fib(limit: i64) -> i64
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest_prime` is never used
[INFO] [stdout]  --> src/problems/problem_3/largest_prime.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn largest_prime(n: i64) -> i64 
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/problems/problem_3/largest_prime.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn is_prime(n: i64) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_of_multiples_c` is never used
[INFO] [stdout]  --> src/problems/problem_1/mults.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn sum_of_multiples_c(upper_limit: i32) -> i32
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0", kill_on_drop: false }`
[INFO] [stdout] 23e7d728e36787ee7c9cd2004079f094e0748b76503dc23142d81d1b19375ec0
